आर्टिकुलेटेड ट्रकों के लिए प्लैनेटरी व्हील ड्राइव गियरबॉक्स
The planetary wheel drive gearbox for articulated trucks is a compact, epicyclic gear system engineered for torque multiplication and speed reduction, facilitating efficient power transmission directly to the vehicle’s wheels. It consists of a central sun gear that receives input power, multiple planet gears orbiting the sun and meshed with an outer ring gear, and a carrier that holds the planets and delivers output torque. This planetary gearbox is typically integrated into the final drive assemblies within the axles or wheel hubs, enabling the transfer of high torque to drive the wheels while supporting substantial payloads.
The planetary wheel drive gearbox for articulated trucks is a compact, epicyclic gear system engineered for torque multiplication and speed reduction, facilitating efficient power transmission directly to the vehicle's wheels. It consists of a central sun gear that receives input power, multiple planet gears orbiting the sun and meshed with an outer ring gear, and a carrier that holds the planets and delivers output torque.
In articulated trucks, heavy-duty, off-road haul vehicles are designed to pivot at a central joint for enhanced maneuverability on uneven terrain. This planetary gearbox is typically integrated into the final drive assemblies within the axles or wheel hubs, enabling the transfer of high torque to drive the wheels while supporting substantial payloads, often exceeding 30 tons. It operates by distributing load across multiple gear contact points, which reduces wear and enhances durability in demanding environments such as construction sites and mining operations.

प्लेनेटरी व्हील ड्राइव के आयाम
तकनीकी परिभाषाएँ
| प्रतीक | माप की इकाइयां | विवरण |
| मैं | - | कमी अनुपात |
| टी2मैक्स | [एनएम] | अधिकतम आउटपुट टॉर्क |
| टी2पी | [एनएम] | अधिकतम आउटपुट टॉर्क |
| T2maxint | [एनएम] | अधिकतम आंतरायिक टॉर्क |
| टी2कॉन्ट | [एनएम] | निरंतर आउटपुट टॉर्क |
| पीकॉन्ट | [किलोवाट] | अधिकतम निरंतर शक्ति |
| पिंट | [किलोवाट] | अधिकतम आंतरायिक बिजली |
| एन1मैक्स | [आरपीएम] | अधिकतम इनपुट गति |
| एन2मैक्स | [आरपीएम] | अधिकतम आउटपुट गति |
जीआर 80

| प्रकार | मोटर डिस्प्ले. [सीसी] | कुल विस्थापन [सीसी] | मैं | टॉर्कः | रफ़्तार एन2मैक्स | शक्ति | |||||||
| टी2कॉन्ट | T2maxint | टी2पी | पीकॉन्ट [किलोवाट] | पिंट [किलोवाट] | |||||||||
| [एनएम] | Δp [बार] | [एनएम] | Δp [बार] | [एनएम] | Δp [बार] | [आरपीएम] | पोर्टाटा प्रवाह [लीटर/मिनट] | ||||||
| जीआर80-एमआर50 | 51,6 | 269,9 | 5,23 | 470 | 145 | 570 | 175 | 630 | 205 | 115 | 30 | 5,5 | 7 |
| जीआर80-एमआर80 | 80,3 | 420,0 | 800 | 145 | 960 | 175 | 1060 | 205 | 68 | 30 | 5,5 | 7 | |
| जीआर80-एमआर100 | 99,8 | 522,0 | 800 | 115 | 1000 | 145 | 1310 | 205 | 55 | 30 | 5,5 | 7 | |
| जीआर80-एमआर125 | 125,7 | 657,4 | 800 | 95 | 1000 | 120 | 1500 | 190 | 45 | 30 | 5,5 | 7 | |
| जीआर80-एमआर160 | 159,6 | 834,7 | 800 | 75 | 1000 | 95 | 1500 | 145 | 33 | 30 | 5 | 7 | |
| जीआर80-एमआर200 | 199,8 | 1045,0 | 800 | 60 | 1000 | 75 | 1500 | 115 | 26 | 30 | 5 | 7 | |
| जीआर80-एमआर250 | 249,3 | 1303,8 | 800 | 50 | 1000 | 60 | 1500 | 95 | 21 | 30 | 4,5 | 6 | |
जीआर 200

| प्रकार | मोटर डिस्प्ले. [सीसी] | कुल विस्थापन [सीसी] | मैं | टॉर्कः | रफ़्तार n2अधिकतम | शक्ति | |||||||
| T2शेष भाग | T2मैक्सिंट | T2p | पीकॉन्ट [किलोवाट] | पिंट [किलोवाट] | |||||||||
| [एनएम] | Δp [बार] | [एनएम] | Δp [बार] | [एनएम] | Δp [बार] | [आरपीएम] | पोर्टाटा प्रवाह [लीटर/मिनट] | ||||||
| जीआर200-एमआर50 | 51,6 | 319,9 | 6,20 | 560 | 145 | 670 | 175 | 740 | 205 | 98 | 30 | 5,5 | 7 |
| जीआर200-एमआर80 | 80,3 | 497,9 | 950 | 145 | 1150 | 175 | 1250 | 205 | 58 | 30 | 5,5 | 7 | |
| जीआर200-एमआर100 | 99,8 | 618,8 | 1180 | 145 | 1420 | 175 | 1560 | 205 | 46 | 30 | 5,5 | 7 | |
| जीआर200-एमआर125 | 125,7 | 779,3 | 1450 | 145 | 1750 | 175 | 1920 | 205 | 38 | 30 | 5,5 | 7 | |
| जीआर200-एमआर160 | 159,6 | 989,5 | 1600 | 125 | 2100 | 165 | 2450 | 205 | 29 | 30 | 5 | 7 | |
| जीआर200-एमआर200 | 199,8 | 1238,8 | 1600 | 100 | 2150 | 135 | 2500 | 165 | 23 | 30 | 5 | 7 | |
| जीआर200-एमआर250 | 249,3 | 1545,7 | 1600 | 80 | 2150 | 105 | 2500 | 135 | 18 | 30 | 4,5 | 6 | |
| जीआर200-एमआर315 | 315,7 | 1957,3 | 1600 | 65 | 2150 | 85 | 2500 | 110 | 15 | 30 | 4 | 5 | |
| जीआर200-एमआर375 | 372,6 | 2310,1 | 1600 | 55 | 2150 | 70 | 2500 | 90 | 12 | 30 | 3,5 | 4,5 | |
ईएच 210

| प्रकार | वज़न | तेल की मात्रा | i (da÷a / From÷to) | टी2मैक्स [एनएम] | एन1मैक्स [आरपीएम] | ||||
| ईएच 212 | ईएच 213 | ईएच 212 | ईएच 213 | ईएच 212 | ईएच 213 | ||||
| ईएच 210 एस | 35 | 40 | 0.8 | 1 | 11 ÷ 29 | 41 ÷ 129 | 3950 | 3500 | |
| ईएच 210 एससी | |||||||||
| ईएच 210 पीडी | - | - | |||||||
ईएच 240

| प्रकार | वज़न | तेल की मात्रा | i (da÷a / From÷to) | टी2मैक्स [एनएम] | एन1मैक्स [आरपीएम] | ||||
| ईएच 242 | ईएच 243 | ईएच 242 | ईएच 243 | ईएच 242 | ईएच 243 | ||||
| ईएच 240 एस | 35 | 40 | 0.8 | 1 | 12 ÷ 31 | 45 ÷ 135 | 5600 | 3500 | |
| ईएच 240 एससी | |||||||||
| ईएच 240 पीडी | - | - | |||||||
ईएच 350

| प्रकार | वज़न | तेल की मात्रा | i (da÷a / From÷to) | टी2मैक्स [एनएम] | एन1मैक्स [आरपीएम] | ||||
| ईएच 352 | ईएच 353 | ईएच 352 | ईएच 353 | ईएच 352 | ईएच 353 | ||||
| ईएच 350 एस | 55 | 60 | 1 | 1.2 | 15 ÷ 31 | 52 ÷ 135 | 7200 | 3500 | |
| ईएच 350 पीडी | |||||||||
ईएच 610

| प्रकार | वज़न | तेल की मात्रा | i (da÷a / From÷to) | टी2मैक्स [एनएम] | एन1मैक्स [आरपीएम] | ||||
| ईएच 612 | ईएच 613 | ईएच 612 | ईएच 613 | ईएच 612 | ईएच 613 | ||||
| ईएच 610 एस | 60 | 70 | 1.2 | 1.5 | 12 ÷ 31 | 47 ÷ 138 | 13500 | 3500 | |
| ईएच 610 पीडी | |||||||||
ईएच 910

| प्रकार | वज़न | तेल की मात्रा | i (da÷a / From÷to) | टी2मैक्स | एन1मैक्स | |
| ईएच 913 | ईएच 913 | ईएच 913 | [एनएम] | [आरपीएम] | ||
| ईएच 910 एस | 130 | 1 | 47 ÷ 131 | 24200 | 3500 | |
| ईएच 910 पीडी | ||||||
एस संस्करण

| आकार | DIMENSIONS | ||||||||||
| डी1 | डी2 | डी3 | डी4 | डी5 | डी6 | डी7 | डी8 | एल1 | एल2 | एल3 | |
| ईएच 210 एस | 230 | 200 | 180 h9 | 190 h9 | 210 | 229.5 | एम10 नं.8 | एम10 नं.8 | 253 | 73 | 180 |
| ईएच 240 एस | 230 | 200 | 180 h9 | 190 h9 | 210 | 229.5 | एम10 नं.8 | एम10 नं.8 | 253 | 73 | 180 |
| ईएच 350 एस | 270 | 230 | 190 h8 | 200 h7 | 240 | 280 | एम16 नं.8 | एम16 नं.8 | 242 | 107 | 178 |
| ईएच 610 एस | 260 | 230 | 190 f7 | 220 h7 | 260 | 286 | एम16 नं.12 | एम16 नं.16 | 243 | 72 | 171 |
| ईएच 910 एस | 330 | 300 | 270 f7 | 280 h7 | 350 | 370 | एम16 नं.18 | एम16 नं.18 | 368 | 115 | 253 |
पीडी संस्करण

| आकार | DIMENSIONS | ||||||||||
| डी1 | डी2 | डी3 | डी4 | डी5 | डी6 | डी7 | डी8 | एल1 | एल2 | एल3 | |
| ईएच 210 पीडी | 230 | 200 | 180 h9 | 160.8 f8 | 205 | 240 | एम10 (8x) | एम18x1.5 (6x) | 210 | 140 | 70 |
| ईएच 240 पीडी | 230 | 200 | 180 h9 | 160.8 f8 | 205 | 240 | एम10 (8x) | एम18x1.5 (6x) | 210 | 140 | 70 |
| ईएच 350 पीडी | 240 | 209.55 | 177.8 h8 | 200 h7 | 241.3 | 280 | 5/8"-11 यूएनसी (6x) | 5/8"-19 यूएनएफ (9x) | 285 | 107 | 178 |
| ईएच 610 पीडी | 260 | 230 | 190 f7 | 220 h7 | 275 | 310 | एम16 (12x) | एम20x1.5 (8x) | 293 | 72 | 221 |
| ईएच 910 पीडी | 330 | 300 | 270 f7 | 280 h7 | 335 | 375 | एम16 (18x) | एम22x1.5 (10x) | 368 | 115 | 253 |
Advantages of Wheel Drive Gearbox for Articulated Trucks
- उच्च टॉर्क घनत्व
The planetary wheel drive gearbox excels in delivering substantial torque within a compact framework, enabling articulated trucks to manage heavy payloads exceeding 30 tons on uneven terrain without compromising performance. This torque multiplication supports efficient power transmission directly to the wheels, enhancing traction and stability during demanding operations like mining or construction. - कॉम्पैक्ट और कम जगह घेरने वाला डिज़ाइन
By integrating seamlessly into wheel hubs or axles, this wheel drive planetary gearbox minimizes overall vehicle dimensions and weight, which is crucial for articulated trucks requiring superior maneuverability in confined spaces. The reduced footprint allows for better weight distribution, improving vehicle balance and reducing the risk of tipping on rough surfaces. - Enhanced Operational Efficiency
Featuring optimized gear arrangements, the planetary system achieves high transmission efficiency, often above 95%, which translates to lower fuel consumption and extended operational ranges for articulated trucks in off-road environments. This efficiency stems from minimal energy loss during power transfer, supporting prolonged use in remote sites. - Superior Durability and Load Handling
The design distributes mechanical loads across multiple planet gears, increasing resistance to shock loads and wear, which is essential for articulated trucks operating in harsh conditions such as rocky or muddy terrains. This robustness extends component lifespan, reducing downtime and maintenance costs in heavy-duty applications. - शोर और कंपन का स्तर कम हुआ
Advanced planetary configurations minimize operational noise and vibrations through balanced gear meshing, promoting a quieter cab environment that enhances operator comfort and safety in articulated trucks during long shifts. This feature also contributes to lower fatigue on mechanical parts, ensuring consistent performance over time.

Planetary Wheel Drive Gearbox Applications
- निर्माण उद्योग
Planetary wheel drive gearboxes are integral to construction machinery, such as excavators, loaders, and articulated dump trucks, where they provide high torque for wheel and track drives on uneven terrain. This application ensures reliable power transmission under heavy loads, enhancing operational efficiency and durability in demanding site conditions like building foundations or roadworks. - खनन उद्योग
In mining operations, these planetary gear reducers drive heavy-duty vehicles, including haul trucks and drilling rigs, facilitating robust torque multiplication for navigating rocky landscapes and transporting ore. Their compact design supports high load capacities, reducing downtime and maintenance in harsh environments characterized by dust, vibration, and extreme pressures. - कृषि उद्योग
Wheel drive planetary gearboxes are employed in agricultural equipment like tractors, harvesters, and irrigation systems, enabling precise speed reduction and torque enhancement for soil tilling or crop handling. This contributes to improved fuel efficiency and maneuverability on varied farmland, supporting sustainable farming practices with minimal mechanical wear. - वानिकी उपकरण
These planetary gearbox reducers power forestry machinery such as forwarders, harvesters, and skidders, delivering consistent torque for wheel drives in dense wooded areas. Their ability to handle shock loads ensures stable performance during timber extraction and transport, promoting safety and productivity in challenging, off-road forested terrains. - Material Handling and Logistics
In automated guided vehicles (AGVs) and warehouse forklifts, planetary wheel drives facilitate smooth, high-precision movement for transporting goods in industrial facilities. The system's compact integration allows for agile navigation in confined spaces, optimizing workflow efficiency and reducing energy consumption in logistics operations. - Industrial Mobile Equipment
Wheel drive gearboxes are utilized in various mobile industrial applications, including cranes and aerial work platforms, where they provide versatile torque control for wheeled mobility. This enhances stability and load-bearing capabilities, supporting diverse tasks in manufacturing plants and maintenance scenarios with reliable, low-maintenance performance.
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| बैकहो लोडर के लिए प्लैनेटरी व्हील ड्राइव | मोटर ग्रेडर्स के लिए प्लैनेटरी व्हील ड्राइव |
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| खनन डंप ट्रकों के लिए प्लैनेटरी व्हील ड्राइव | गेहूं बीजकों के लिए ग्रहीय पहिया ड्राइव |
Wheel Drive Planetary Gearbox Maintenance Tips
- Regular Lubrication and Oil Analysis
Ensure the planetary gearbox is properly lubricated by checking oil levels and quality every 100 to 500 hours of operation, replacing it if contaminated or low to prevent overheating and wear. Use manual-recommended lubricants, and send oil samples for lab analysis to detect metallic particles or degradation, which is critical for articulated trucks handling heavy loads in harsh environments. - Visual Inspections for Leaks and Damage
Conduct thorough visual checks at least monthly for signs of oil leaks around seals, housing joints, and mounting surfaces, as well as cracks, chips, or corrosion on components. Retighten fasteners if movement is detected to maintain alignment, preventing failures in wheel drive systems of articulated trucks operating on uneven terrain. - Temperature Monitoring During Operation
Use infrared thermometers or sensors to regularly monitor gearbox temperature, ensuring it stays below 190°F to avoid damage from overheating caused by improper oil viscosity or excessive loads. If temperatures rise abnormally, halt operations for cooling and inspection, which is vital for sustaining performance in articulated truck wheel drives under continuous stress. - Noise and Vibration Assessments
Listen for unusual noises or increased vibrations during use, as these may indicate bearing wear or gear damage requiring immediate disassembly and repair. Perform these checks routinely to preempt failures, enhancing the reliability of planetary gearboxes in articulated trucks exposed to shock loads and vibrations in off-road conditions. - Cleanliness and Debris Removal
Keep the planetary gear reducer and surrounding areas free of dirt, dust, and debris by cleaning after each use with soft brushes or compressed air, avoiding high-pressure water that could compromise seals. This practice prevents contamination and abrasion, crucial for extending the lifespan of wheel drive planetary gearboxes in dusty or muddy articulated truck applications.

अतिरिक्त जानकारी
| द्वारा संपादित | वाईजेएक्स |
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